/*
 * Copyright 2014-present Facebook, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may
 * not use this file except in compliance with the License. You may obtain
 * a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations
 * under the License.
 */

package com.facebook.buck.java.abi;

import org.objectweb.asm.Opcodes;
import org.objectweb.asm.tree.FieldNode;

/**
 * Represents a field within a class being stubbed. This is essentially a {@link FieldNode} with the
 * difference being that it implements {@link java.lang.Comparable}.
 */
class FieldMirror extends FieldNode implements Comparable<FieldMirror> {

  private final String key;

  public FieldMirror(int access, String name, String desc, String signature, Object value) {
    super(Opcodes.ASM5, access, name, desc, signature, value);

    this.key = name + desc + signature;
  }

  @Override
  public int compareTo(FieldMirror o) {
    return key.compareTo(o.key);
  }
}